Coffee table



FIG. 1 is a top plan view of a coffee table;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side elevational view thereof, right-side elevational view being a mirror image thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is an isometric view of the present design for coffee table.

The broken lines represent environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a coffee table, as shown and described. 